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Two-Factor Authentication (2FA)

What is Two-Factor Authentication (2FA)?

An authentication process that requires exactly two different factors to verify a user's identity. 2FA is a subset of multi-factor authentication and typically combines a password with a mobile device verification.

Information Security

Frameworks that govern two-factor authentication (2fa)

ISO 27001:2022View framework →NIST SP 800-53 Rev 5View framework →CIS Controls v8View framework →

What the standards actually require on two-factor authentication (2fa)

Requirements naming two-factor authentication (2fa) across this standard, quoted from the control text.

Monetary Authority of Singapore Technology Risk Management Guidelines1 control

Implement Online Financial Services Authentication + Payment Card Security per MAS TRM Chapters 12 + 13. Chapter 12 Online Financial Services Authentication - Two-Factor Authentication (2FA) for customer-facing online services + Strong Customer Authentication...

MAS-TRM-Online-Authentication-Payment-Card-Chapters-12-13-2FA-Strong-Customer-Authentication-PCI-DSS · MAS TRM Online Authentication + Payment Card + Chapters 12-13 + 2FA + Strong Customer Authentication + PCI DSS →

Questions people ask about two-factor authentication (2fa)

What is Two-Factor Authentication (2FA)?
An authentication process that requires exactly two different factors to verify a user's identity. 2FA is a subset of multi-factor authentication and typically combines a password with a mobile device verification.
Why is Two-Factor Authentication (2FA) important for compliance?
Two-Factor Authentication (2FA) is a key concept in Information Security. Understanding two-factor authentication (2fa) helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 686 frameworks with 311K cross-framework control mappings.
Which compliance frameworks address Two-Factor Authentication (2FA)?
Two-Factor Authentication (2FA) appears in the requirement text of Monetary Authority of Singapore Technology Risk Management Guidelines. Across these standards we have identified 1 control that names it directly, each linked to the control text on the compliance platform.
Where can I learn more about Two-Factor Authentication (2FA)?
Explore our compliance framework pages to see how two-factor authentication (2fa) applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 686 frameworks.

See how Two-Factor Authentication (2FA) applies across compliance frameworks

Our platform maps 686 frameworks with 311K cross-framework control mappings. Explore how this concept is addressed across standards.

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Written and maintained by Gerard Blokdyk, The Art of Service.